Home / 13,019.55-19,525.26-4,698.48

Finding the Fourth Proportional to 13,019.55, 19,525.26 and 4,698.48

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Solution

The fourth proportional to 13,019.55, 19,525.26 and 4,698.48 is: 7,046.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019.55 : 19,525.26 = 4,698.48 : x
  2. Step 2: Convert to fraction form
    13,019.55/19,525.26 = 4,698.48/x
  3. Step 3: Cross multiply
    13,019.55x = 19,525.26 × 4,698.48
  4. Step 4: Simplify right side
    13,019.55x = 91,739,043.60
  5. Step 5: Solve for x
    x = 91,739,043.60/13,019.55
  6. Step 6: Final answer
    x = 7,046.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.